Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/3/2015
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 02/03/2015 22:49:06 69.11,-162.82 85.44 02/03/2015 22:49:40 69.13,-162.79 85.46 2.28 34
2 02/03/2015 23:39:47 -68.99, 4.67 94.70 02/03/2015 23:39:11 -68.97, 4.64 94.72 2.99 36
3 02/06/2015 14:15:21 -69.83, 144.62 94.61 02/06/2015 14:16:30 -69.72, 146.24 94.77 63.47 69
4 02/06/2015 15:05:53 69.07, -46.98 84.59 02/06/2015 15:06:07 69.05, -47.00 84.57 2.43 14
5 02/06/2015 15:56:34 -68.95, 120.51 95.55 02/06/2015 15:55:37 -68.95, 120.50 95.55 0.42 57
6 02/09/2015 06:31:57 -69.16, -98.62 96.15 02/09/2015 06:33:06 -69.17, -98.60 96.15 1.58 69
7 02/09/2015 07:22:41 69.04, 68.85 83.72 02/09/2015 07:22:33 69.05, 68.89 83.73 2.12 8
8 02/09/2015 08:13:19 -68.75,-123.44 96.59 02/09/2015 08:12:06 -68.78,-123.81 96.54 15.67 73
9 02/11/2015 22:48:45 -69.13, 17.20 97.05 02/11/2015 22:49:32 -69.14, 17.26 97.04 2.53 47
10 02/11/2015 23:39:29 69.01,-175.33 82.82 02/11/2015 23:38:59 69.02,-175.26 82.83 2.84 30
11 02/12/2015 00:29:53 -67.97, -6.65 98.27 02/12/2015 00:28:46 -67.98, -8.90 98.20 93.96 67
12 02/14/2015 14:15:07 70.04, -35.65 83.02 02/14/2015 14:16:14 69.95, -33.39 82.87 86.52 67
13 02/14/2015 15:05:32 -69.05, 133.10 98.03 02/14/2015 15:05:58 -69.08, 133.07 98.00 3.24 26
14 02/14/2015 15:56:16 68.94, -59.44 81.85 02/14/2015 15:55:25 68.95, -59.45 81.87 1.58 51

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/3/2015
SNOs_Map_NPP_TERRA_20150203.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/03/2015 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service